How can I improve the performance of my Kia Rio's engine?

I've noticed that my Kia Rio's engine seems to lack power and struggles when going up hills. Is there anything I can do to improve its performance?

First, make sure your Kia Rio's engine is properly tuned and all maintenance tasks have been completed. Next, try using a higher octane fuel for better performance. You can also consider installing a cold air intake or upgrading the exhaust system. Additionally, regularly changing your car's oil and air filter can also help improve engine performance.

Another factor to consider is the weight of your Kia Rio. Make sure you are not carrying unnecessary items in your car as it can affect the engine's performance. Also, avoid accelerating too quickly and try shifting to a lower gear when going up hills.

You may also want to check for any potential engine problems, such as a clogged fuel filter or dirty fuel injectors. In some cases, a faulty oxygen sensor or spark plugs can also affect engine performance. It's always best to consult a mechanic if you suspect any issues with your car's engine.